Remove notify_users class method in Favorite model
- notify_users method was not being utilized
Remove fetch_event class method in Favorite model
- fetch_event was not being utilized in the Favorite model
- fetch_event is located/utilized in the Event model
Remove require 'open-uri' and require 'json'
- No need for open-uri because we are not opening any http documents to read
- No need for json because we are no longer parsing JSON in the Favorite model
Merge pull request #194 from spring-peepers-2014/Refactor_Favorite_Model

Refactor Favorite model